Home / 95,426.20-143,139.30-91,489.60

Finding the Fourth Proportional to 95,426.20, 143,139.30 and 91,489.60

Calculator

Solution

The fourth proportional to 95,426.20, 143,139.30 and 91,489.60 is: 137,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,426.20 : 143,139.30 = 91,489.60 : x
  2. Step 2: Convert to fraction form
    95,426.20/143,139.30 = 91,489.60/x
  3. Step 3: Cross multiply
    95,426.20x = 143,139.30 × 91,489.60
  4. Step 4: Simplify right side
    95,426.20x = 13,095,757,301.28
  5. Step 5: Solve for x
    x = 13,095,757,301.28/95,426.20
  6. Step 6: Final answer
    x = 137,234.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.